72258690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 199213056

約数和(自身を除く): 126954366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1115, 1338, 1543, 1561, 2230, 3086, 3122, 3345, 4629, 4683, 6690, 7715, 7805, 9258, 9366, 10801, 15430, 15610, 21602, 23145, 23415, 32403, 46290, 46830, 54005, 64806, 108010, 162015, 324030, 344089, 688178, 1032267, 1720445, 2064534, 2408623, 3440890, 4817246, 5161335, 7225869, 10322670, 12043115, 14451738, 24086230, 36129345, 72258690]

約数ペア:

[(1, 72258690), (2, 36129345), (3, 24086230), (5, 14451738), (6, 12043115), (7, 10322670), (10, 7225869), (14, 5161335), (15, 4817246), (21, 3440890), (30, 2408623), (35, 2064534), (42, 1720445), (70, 1032267), (105, 688178), (210, 344089), (223, 324030), (446, 162015), (669, 108010), (1115, 64806), (1338, 54005), (1543, 46830), (1561, 46290), (2230, 32403), (3086, 23415), (3122, 23145), (3345, 21602), (4629, 15610), (4683, 15430), (6690, 10801), (7715, 9366), (7805, 9258)]